Meet Our Physician Leadership

OAG’s Executive Leadership Team work together to implement the strategic vision set by the Board of Directors. Together, they combine powerful medical knowledge and current practice standards with prime business acumen.


john.mccreary

Board Member

President Meet Dr. McCreary

brian.chesebro

Board Member, Ex-officio

Chief Medical Officer Meet Dr. Chesebro

william.crowley

Board Member

Vice-President Meet Dr. Crowley

amy.greene

Board Member

Corporate Secretary Meet Dr. Greene

randall.bissinger

Board Member

Corporate Treasurer Meet Dr. Bissinger

elissa.pirocanac

Medical Director Meet Dr. Pirocanac

louise.kirz

Billing Compliance Officer Meet Dr. Kirz

eric.hansen

Director of Clinical Quality Meet Dr. Hansen

tammily.carpenter

Board Member

ASC Medical Director Meet Dr. Carpenter

michael.su

ASC Quality Director Meet Dr. Su

Andrea Orfanakis

Critical Care Medical Director Meet Dr. Orfanakis

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